An issue was discovered in fs/io_uring.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (deadlock) because exit may be waiting to park a SQPOLL thread, but concurrently that SQPOLL thread is waiting for a signal to start, aka CID-3ebba796fa25.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-03-20T19:53:46
Updated: 2024-08-03T21:55:12.099Z
Reserved: 2021-03-20T00:00:00
Link: CVE-2021-28951
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-03-20T20:15:13.553
Modified: 2023-11-07T03:32:24.540
Link: CVE-2021-28951
Redhat